# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187377 Archaea.69768 Euryarchaeota.54950 Methanosarcina.5694 Methanosarcina_siciliae.4684 msz.914 msz:MSSIH_0906 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187377 Archaea.69768 Euryarchaeota.54950 Methanosarcina.5694 - mhor.1090 mhor:MSHOH_1067 Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]